how-to-measure-facial-expressions

Five tips on how to measure facial expressions

It may sound very simple, but recording video and playing it back enables more detailed analysis of facial expressions.
galvanic-skin-response-heart-rate-variability

Galvanic skin response, heart rate variability and more behavior on the inside

When it comes to measuring our emotional responses to food items, medical treatment, or works of art, our behavior does not always paint the whole picture.